查询词典 endosperm

Using DNA extracted by CTAB silicon-based method from leaves and endosperm of Torreya grandis, a silver staining-based AFLP system was established for leaves and endosperm respectively.

以香榧的叶片和胚乳为材料，利用改进的CTAB-硅珠吸附法提取DNA，分别就叶片与胚乳建立了香榧的AFLP银染反应体系。

Percentage of seedling in hexaploid Tritical X common wheat was more high because endosperm developed very well than that in common wheat X hexaploid Tritical because endosperm developed bad. Many seeds and good seedling were obtained by back-crossing.

2六倍体小黑麦×普通小麦与普通小麦×六倍体小黑麦两种杂交方式都有比较高的杂交结实率，但前者种子发育好，种子相对饱满，出苗率高，后者种子胚乳发育不良，出苗率低。

Steeped corn endosperm and unsoaked corn endosperm were used respectively for zein extraction. The results indicated that steeping was helpful for the extraction.

分别用浸泡过的整粒玉米和胚乳及未经浸泡的胚乳提取玉米醇溶蛋白，结果表明，浸泡有利于醇溶蛋白的提取。

Achene not lustrous, enclosed by marcescent perianth, Seed with endosperm; cotyledons elliptic or ovate.

没有光泽的瘦果，藏于凋而不落的花被，有胚乳的种子；子叶椭圆形或卵形。

Aleurone layer The outermost proteinrich layer of the endosperm of grass fruits (e. g. cereal grains).

糊粉层：在谷类种子胚乳最外面的一层或几层细胞，含有大量的糊粉粒。

Histochemical staining of immature transgenic rice seeds showed UidA gene was specifically expressed in endosperm and the highest level GUS expression was observed in aleurone layer.

对转基因植株种子的GUS 染色表明，UidA基因仅在胚乳中表达，在糊粉层中GUS表达量最高。

Aleurone grain A modified vacuole found in the embryo and endosperm of seeds and containing mostly reserve proteins, but also phytic acid and various enzymes associated with mobilization of these reserves.

糊粉粒：在种子胚或胚乳中发现的经过修饰的液泡，里面包含许多储藏蛋白，植酸和各种各样的酶。

Histo chemical staining of immature transgenic rice seeds showed UidA gene was spe cifically expressed in endosperm and the highest level GUS expression was observ ed in aleurone layer.

对转基因植株种子的GUS 染色表明，UidA基因仅在胚乳中表达，在糊粉层中GUS表达量最高。

The ultrastructures of amyloplast development and proliferation in maize endosperm cell were observed using the method of glutaraldehyde-osmium tetroxide fixation.

采用戊二醛+锇酸双重固定法观察了玉米胚乳细胞淀粉质体发育和增殖的超微结构。

The ultrastructures of amyloplast development and proliferation in endosperm cell of maize were observed using the method of glutaraldehyde-osmium tetroxide fixation.

采用戊二醛+锇酸双重固定法观察了玉米胚乳细胞淀粉质体发育和增殖的超微结构。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。